.travis.yml: build documents under bionic

It looks like the xenial tooling doesn't like something in our setup.
We should probably be moving to bionic for everything soon
anyway (libssh aside).

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200203090932.19147-10-alex.bennee@linaro.org>

diff --git a/.travis.yml b/.travis.yml
index 3128eff7e0161a3f041bd40e84be90767eb41bbd..f245765cfedcdf54b0f3ae421bd8c2e0bf9f642a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -165,7 +165,8 @@ matrix:
 
 
     # Check we can build docs and tools (out of tree)
-    - name: "tools and docs"
+    - name: "tools and docs (bionic)"
+      dist: bionic
       env:
         - BUILD_DIR="out-of-tree/build/dir" SRC_DIR="../../.."
         - BASE_CONFIG="--enable-tools --enable-docs"